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On Call Windows Systems Engineer Jobs (NOW HIRING)

Unisys

Windows Systems Engineer

Norwich, CT · On-site

Build, migrate, and perform in-place upgrades of Windows Server operating systems (2012, 2016, 2022). * Install, configure, upgrade, and maintain server hardware and software. * Coordinate system ...

Unisys

Windows Systems Engineer

Norwich, CT

Build, migrate, and perform in-place upgrades of Windows Server operating systems (2012, 2016, 2022). * Install, configure, upgrade, and maintain server hardware and software. * Coordinate system ...

Keeper Security

Senior Windows Systems Engineer

Description Keeper Security is hiring a Windows Systems Software Engineer to join our Privileged Access Management (PAM) engineering team. This is a 100% remote position, with an opportunity to work ...

Synergis

Linux/Windows Systems Engineer

Tucker, GA · On-site

$100K - $140K/yr

Systems Engineer - Operational Technology (OT) Direct Hire Tucker, GA - hybrid - onsite 2-3 months ... Participation in a 24x7 on-call support rotation is required. Technical Environment Core ...

ACI Worldwide

Sr Windows Systems Engineer

Omaha, NE · Hybrid

Job Summary: We are seeking a seasoned and visionary Senior Windows Systems Engineer with deep expertise in Active Directory (AD) , DNS , and adjacent Microsoft infrastructure technologies.

OBXtek

Windows Systems Engineer (SCCM)

Woodlawn, MD

WiseScript; and/or other object-oriented programming languages. Experience in SQL Server 2012, Server 2012, Server 2008, Vista, XP and Windows 7. Experience using Systems Management Software (SMS ...

ACI Worldwide

Sr Windows Systems Engineer

Omaha, NE · On-site

Job Summary: We are seeking a seasoned and visionary Senior Windows Systems Engineer with deep expertise in Active Directory (AD) , DNS , and adjacent Microsoft infrastructure technologies.

OBXtek

Windows Systems Engineer (SCCM)

Woodlawn, MD · On-site

WiseScript; and/or other object-oriented programming languages. Experience in SQL Server 2012, Server 2012, Server 2008, Vista, XP and Windows 7. Experience using Systems Management Software (SMS ...

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On Call Windows Systems Engineer information

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How much do on call windows systems engineer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for on call windows systems engineer in the United States is $51.34, according to ZipRecruiter salary data. Most workers in this role earn between $40.62 and $61.54 per hour, depending on experience, location, and employer.

What is the difference between On Call Windows Systems Engineer vs Windows Systems Administrator?

AspectOn Call Windows Systems EngineerWindows Systems Administrator
CertificationsMCSE, MCSA, CompTIA Server+MCSE, MCSA, CompTIA Server+
Work EnvironmentOn-call, troubleshooting, incident responseDaily management, maintenance, user support
ResponsibilitiesRespond to outages, perform urgent repairs, optimize systemsManage user accounts, perform updates, monitor system health

The On Call Windows Systems Engineer primarily handles urgent issues and system outages, often working outside regular hours, while the Windows Systems Administrator focuses on routine maintenance and user support. Both roles require similar certifications and work in enterprise environments, but their daily tasks and on-call responsibilities differ significantly.

What cities are hiring for On Call Windows Systems Engineer jobs? Cities with the most On Call Windows Systems Engineer job openings:
What are the most commonly searched types of Windows Systems Engineer jobs? The most popular types of Windows Systems Engineer jobs are:
What states have the most On Call Windows Systems Engineer jobs? States with the most job openings for On Call Windows Systems Engineer jobs include:
On Call Windows Systems Engineer jobs near you
Windows Systems Engineer

Windows Systems Engineer

Unisys

Norwich, CT • On-site

Full-time

Medical, Retirement, PTO

Re-posted 10 hours ago

Unisys rating

5.4

Company rating: 5.4 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

194th of 208 rated it services

Job description

What success looks like in this role:
We are looking for an experienced Windows Server Administrator with senior-level expertise in VMware and ESXi to join our team. In this role, you will manage and maintain Windows Server environments (2012, 2016, 2022), perform migrations and upgrades, and implement automation to streamline administrative tasks. The ideal candidate will possess advanced troubleshooting skills, strong scripting capabilities, and the ability to lead small projects while ensuring system reliability and security.
Responsibilities
  • Build, migrate, and perform in-place upgrades of Windows Server operating systems (2012, 2016, 2022).
  • Install, configure, upgrade, and maintain server hardware and software.
  • Coordinate system backups, storage, and network operations.
  • Provide second-level remote support for enterprise systems, networks, and desktop applications.
  • Perform remote installations and advanced troubleshooting, delivering technical solutions for complex issues.
  • Execute complex changes and prepare detailed implementation plans.
  • Monitor servers, antivirus updates, and user administration.
  • Conduct daily health checks, analyze logs, and investigate incidents.
  • Relay alerts and status updates to clients and management.
  • Prepare clear and accurate technical documentation.
  • Develop and deliver user and technical training; may lead small teams on defined projects.
  • Automate server deployment and administration tasks to improve efficiency.

You will be successful in this role if you have:
  • Bachelor's degree in Information Technology or Computer Science or a minimum of 6 years of relevant experience with proven technical expertise.
  • Senior-level experience with VMware and ESXi.
  • Strong knowledge of Windows Server setup, deployment, and maintenance.
  • Proficiency in PowerShell and PowerCLI; ability to create scripts in Perl, Python, or similar languages.
  • Experience with Microsoft SCCM, App-V, Ivanti Application Control, Symantec Endpoint Management.
  • Familiarity with Windows 10/7, Microsoft Office Suite, and enterprise security tools.
  • Knowledge of databases, patch management, LAN/WAN networks.
  • Understanding of network security systems, intrusion detection, and data backup strategies.
  • Excellent problem-solving, analytical, and communication skills.
  • Ability to obtain and maintain required security clearance.

Benefit Highlights:
Unisys offers an outstanding benefits package, featuring unlimited paid time off, a 401(k) match, comprehensive healthcare, HSA matching, ongoing learning opportunities, and more! We're committed to supporting work-life balance and investing in your future success.
Video Interview Notice:
At Unisys, we incorporate video interviews as a key part of our hiring process. This allows us to get to know you better and provide a more engaging and convenient interview experience. We appreciate your understanding and look forward to connecting with you virtually!
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This role may require access to export-controlled commodities and technology. Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.
Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.
This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4). US job seekers can find more information about Unisys' EEO commitment here.

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